return {
  {
    -- 代码运行
    "CRAG666/code_runner.nvim",
    dependencies = {
      "nvim-lua/plenary.nvim",
    },
    keys = {
      { "<leader>r", "<cmd>RunCode<CR>i", desc = "Run Code" },
      -- { "<leader>rf", "<cmd>RunFile<CR>", desc = "Run File" },
      -- { "<leader>rft", "<cmd>RunFile tab<CR>", desc = "Run File Tab" },
      { "<leader>rp", "<cmd>RunProject<CR>", desc = "Run Project" },
      { "<leader>rc", "<cmd>RunClose<CR>", desc = "Run Close" },
      { "<leader>crf", "<cmd>CRFiletype<CR>", desc = "" },
      { "<leader>crp", "<cmd>CRProjects<CR>", desc = "" },
    },
    -- cmd = "RunCode",
    opts = {
      mode = "float",
      -- 这里放置文件（编译)运行的命令
      filetype = {
        go = "cd $dir && go run $fileName",
        typescript = "node run",
        rust = "cd $dir && rustc $fileName && $dir/$fileNameWithoutExt",
        java = "cd $dir && javac $fileName && java $fileNameWithoutExt",
        python = "python3 -u",
      },
      float = {
        border = "rounded",
      },
    },
  },
  -- 代码大纲
  {
    "simrat39/symbols-outline.nvim",
    cmd = "SymbolsOutline",
    keys = { { "<leader>cs", "<cmd>SymbolsOutline<cr>", desc = "Symbols Outline" } },
    config = true,
  },
  -- override nvim-cmp and add cmp-emoji
  {
    "hrsh7th/nvim-cmp",
    dependencies = { "hrsh7th/cmp-emoji" },
    ---@param opts cmp.ConfigSchema
    opts = function(_, opts)
      local cmp = require("cmp")
      opts.sources = cmp.config.sources(vim.list_extend(opts.sources, { { name = "emoji" } }, 1, 10))
    end,
  },
  -- Use <tab> for completion and snippets (supertab)
  -- first: disable default <tab> and <s-tab> behavior in LuaSnip
  {
    "L3MON4D3/LuaSnip",
    keys = function()
      return {}
    end,
  },
  -- then: setup supertab in cmp
  {
    "hrsh7th/nvim-cmp",
    dependencies = {
      "hrsh7th/cmp-emoji",
    },
    ---@param opts cmp.ConfigSchema
    opts = function(_, opts)
      local has_words_before = function()
        unpack = unpack or table.unpack
        local line, col = unpack(vim.api.nvim_win_get_cursor(0))
        return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
      end

      local luasnip = require("luasnip")
      local cmp = require("cmp")

      opts.mapping = vim.tbl_extend("force", opts.mapping, {
        ["<Tab>"] = cmp.mapping(function(fallback)
          if cmp.visible() then
            cmp.select_next_item()
            -- You could replace the expand_or_jumpable() calls with expand_or_locally_jumpable()
            -- they way you will only jump inside the snippet region
          elseif luasnip.expand_or_jumpable() then
            luasnip.expand_or_jump()
          elseif has_words_before() then
            cmp.complete()
          else
            fallback()
          end
        end, { "i", "s" }),
        ["<S-Tab>"] = cmp.mapping(function(fallback)
          if cmp.visible() then
            cmp.select_prev_item()
          elseif luasnip.jumpable(-1) then
            luasnip.jump(-1)
          else
            fallback()
          end
        end, { "i", "s" }),
      })
    end,
  },
}
